156975441

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{1787}}^1$

素因数の和:1933

約数の個数: 32

約数和(自身を含む): 247173120

約数和(自身を除く): 90197679

約数列:

[1, 3, 7, 21, 47, 89, 141, 267, 329, 623, 987, 1787, 1869, 4183, 5361, 12509, 12549, 29281, 37527, 83989, 87843, 159043, 251967, 477129, 587923, 1113301, 1763769, 3339903, 7475021, 22425063, 52325147, 156975441]

約数ペア:

[(1, 156975441), (3, 52325147), (7, 22425063), (21, 7475021), (47, 3339903), (89, 1763769), (141, 1113301), (267, 587923), (329, 477129), (623, 251967), (987, 159043), (1787, 87843), (1869, 83989), (4183, 37527), (5361, 29281), (12509, 12549)]